Retirement Benefits and Trusteed Assets (Pension Plan - Assumptions used in Determining the PBO and Net Pension Costs) (Details) (Pension Plan, Defined Benefit [Member])	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Pension Plan, Defined Benefit [Member]
Assumptions Used to Determin Projected Benefit Obligations and Net Pension Costs [Line Items]
Assumptions Used Calculating Benefit Obligation, Discount Rate	4.95%	4.15%	5.00%
Assumptions Used Calculating Benefit Obligation, Rate of compensation increase	4.20%	4.20%	4.20%
Assumptions Used Calculating Net Periodic Benefit Cost, Discount Rate	4.15%	5.00%	5.50%
Assumptions Used Calculating Net Periodic Benefit Cost, Rate of compensation increase	4.20%	4.20%	4.00%
Assumptions Used Calculating Net Periodic Benefit Cost, Expected long-term rate of return on plan assets	8.25%	8.25%	8.50%